Refrigerant:  CFC, HCFC, HFC, HC, HFO etc.; 

Sensitivity: 3g/year (MAX 1g/year); 

Power supply: Rechargeable Lithium battery 3000mah; 

Warm-up time:  30s; 

Response time: < 3s; 

Certificate & Approval: CE, SAE J2791, SAE  J2913   ; 

Probe length: 40cm ;  

Screen: 2.8 inches; 

Product Size: 20*8*4cm;